CN204360611U - Anti-misoperation device for answering question - Google Patents
Anti-misoperation device for answering question Download PDFInfo
- Publication number
- CN204360611U CN204360611U CN201420827621.2U CN201420827621U CN204360611U CN 204360611 U CN204360611 U CN 204360611U CN 201420827621 U CN201420827621 U CN 201420827621U CN 204360611 U CN204360611 U CN 204360611U
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- CN
- China
- Prior art keywords
- box body
- lid
- substrate
- base plate
- answering question
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of anti-misoperation device for answering question, comprise box body, be located at the battery in box body, circuit board and silicagel pad and the operation lid be connected with box body folding, circuit board comprises substrate, be located at the confirmation switch on substrate and four selector switch, confirm that the middle part of substrate is located at by switch, four selector switch are arranged along the circumferential interval of substrate respectively, silicagel pad comprises base plate, be located at four pressing pieces on base plate and four support post, four pressing pieces are oppositely arranged up and down with four selector switch respectively, the middle part of base plate is provided with through hole, operation lid comprises lid, be located at the projection bottom lid and four compression legs, protruding and confirmation switch is oppositely arranged up and down, four described compression legs abut with described four described pressing pieces respectively.The utility model structure is simple, easy to use, supporting post, can not be triggered to other switch when triggering one of them switch by arranging on base plate, and avoiding producing does not need or untimely maloperation, and protection effect is obvious.
Description
Technical field
The utility model relates to a kind of device for answering question, particularly relates to a kind of anti-misoperation device for answering question.
Background technology
Device for answering question is electronic equipment conventional in interactive teaching and Student Competition, when the exploitation of device for answering question breaches traditional answering a question, student needs to raise one's hand just can be noted, the situation just can answered a question, student is not only made to play an active part in answer, interesting strong, and can save time, be convenient to the instruction that teacher carries out more knowledge; In contest, by device for answering question, not only can investigate the reaction capacity of player, and information interaction is fast.But the answer button of existing device for answering question all protrudes from control panel, hand can touch other button because of carelessness when pressing one of them button, result is caused confusion, there is maloperation, such as want to select first answer, result is but have selected second answer, has brought great trouble and interference.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of structure simple anti-misoperation device for answering question.
For achieving the above object, the technical solution adopted in the utility model is: a kind of anti-misoperation device for answering question, comprise box body, be located at the battery in described box body, circuit board and silicagel pad and the operation lid be connected with described box body folding, described circuit board comprises substrate, be located at the confirmation switch on described substrate and four selector switch, the middle part of described substrate is located at by described confirmation switch, four described selector switch are arranged along the circumferential interval of described substrate respectively, described silicagel pad comprises base plate, be located at four pressing pieces on described base plate and four support post, four described pressing pieces are oppositely arranged up and down with four described selector switch respectively, the middle part of described base plate is provided with the first through hole, described operation lid comprises lid, be located at the projection bottom described lid and four compression legs, described projection and described confirmation switch are oppositely arranged up and down, four described compression legs abut with described four described pressing pieces respectively.
In the utility model preferred embodiment, the sidewall that anti-misoperation device for answering question comprises described box body further is circumferentially provided with hole clipping, and described lid is circumferentially provided with grab, and described grab is through described hole clipping.
In the utility model preferred embodiment, anti-misoperation device for answering question comprises further in described box body and is circumferentially provided with four columns, each described column is provided with card column, and described substrate circumferentially has four the second through holes, and described card column is through described second through hole.
In the utility model preferred embodiment, the madial wall that anti-misoperation device for answering question comprises described box body further is circumferentially provided with four groups of side plates, often organize side plate and comprise two spaced side plates, the end face of described substrate is circumferentially provided with four the first breach, and the end face of described base plate is circumferentially provided with four the second breach.
In the utility model preferred embodiment, anti-misoperation device for answering question comprises further on described box body and has the 3rd breach, and described 3rd indentation, there is provided with battery cover.
In the utility model preferred embodiment, it is cambered outwards arc that anti-misoperation device for answering question comprises described lid further.
In the utility model preferred embodiment, anti-misoperation device for answering question comprises the casing being also provided with shell, being connected with described outer casing screw further.
In the utility model preferred embodiment, anti-misoperation device for answering question comprises described lid further and is outside equipped with over cap.
The utility model solves the defect existed in background technology, the utility model structure is simple, easy to use, supporting post, can not be triggered to other switch when triggering one of them switch by arranging on base plate, avoiding producing does not need or untimely maloperation, and protection effect is obvious.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the decomposition texture schematic diagram of preferred embodiment of the present utility model;
Fig. 2 is the decomposition texture schematic diagram of the box body of preferred embodiment of the present utility model, circuit board, silicagel pad and operation lid;
The front view that Fig. 3 is the box body of preferred embodiment of the present utility model, circuit board, silicagel pad are connected with operation lid;
Fig. 4 is the structural representation of the box body of preferred embodiment of the present utility model;
Fig. 5 is the wiring layout of preferred embodiment of the present utility model;
In figure: 2, box body, 4, battery, 6, circuit board, 8, silicagel pad, 10, operation lid, 12, substrate, 14, confirm switch, 16, selector switch, 18, base plate, 20, pressing piece, 22, to post, 23, right cylinder, 24, hollow round table body, 26, first through hole, 28, lid, 30, protruding, 32, compression leg, 34, hole clipping, 36, grab, 38, column, 40, card column, 42, second through hole, 44, side plate, 46, first breach, 48, second breach, 50, 3rd breach, 52, battery cover, 54, shell, 56, casing, 58, over cap, 60, confirm sign, 62, select sign.
Embodiment
Be described in further detail the utility model in conjunction with the accompanying drawings and embodiments now, these accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Figure 1-Figure 5, a kind of anti-misoperation device for answering question, comprise box body 2, be located at the battery 4 in box body 2, circuit board 6 and silicagel pad 8 and the operation lid 10 be connected with box body 2 folding, battery 4 is connected with circuit board 6, battery 4 is powered for circuit board 6, circuit board 6 comprises substrate 12, be located at the confirmation switch 14 on substrate 12 and four selector switch 16, the utility model preferably confirms that switch 14 and selector switch 16 are microswitch, confirm that the middle part of substrate 12 is located at by switch 14, four selector switch 16 are arranged along the circumferential interval of substrate 12 respectively, silicagel pad 8 comprises base plate 18, be located at four pressing pieces 20 on base plate 18 and four support post 22, four pressing pieces 20 are oppositely arranged with four selector switch about 16 respectively, the preferred pressing piece 20 of the utility model comprises right cylinder 23, be located at the hollow round table body 24 of right cylinder 23 lower end, hollow round table body 24 is fixed on base plate 18, right cylinder 23 and hollow round table body 24 all have elasticity, the middle part of base plate 18 is provided with the first through hole 26, operation lid 10 comprises lid 28, be located at the projection 30 bottom lid 28 and four compression legs 32, protruding 30 are oppositely arranged with confirmation switch about 14, four compression legs 32 abut with four pressing pieces 20 respectively.
The sidewall of the preferred box body 2 of the utility model is circumferentially provided with hole clipping 34, and lid 28 is circumferentially provided with grab 36, and grab 36, through hole clipping 34, avoids lid 28 to come off from box body 2.
Be stabilized in box body 2 to make circuit board 6, four columns 38 are circumferentially provided with in the preferred box body 2 of the utility model, each column 38 is provided with card column 40,38 diameters of column are greater than the diameter of card column 40, substrate 12 circumferentially has four the second through holes 42, card column 40 is through the second through hole 42, and circuit board 6 is supported on column 38.
Be stabilized in box body 2 to make circuit board 6 and silicagel pad 8 further, the madial wall of the preferred box body 2 of the utility model is circumferentially provided with four groups of side plates, often organize side plate and comprise two spaced side plates 44, the end face of substrate 12 is circumferentially provided with four the first breach 46, the end face of base plate 18 is circumferentially provided with four the second breach 48, avoid circuit board 6 and silicagel pad 8 circumferentially to rotate, realize circumference location.
The preferred box body 2 of the utility model has the 3rd breach the 50, three breach 50 place and battery cover 52 is installed, by dismounting or the installation of battery cover 52, realize replacing or the use of battery 4, convenient and swift.
In order to avoid the parts in operation lid 10 pairs of silicagel pad 8 cause interference, the preferred lid of the utility model 28 is in cambered outwards arc.
The casing 56 be also provided with shell 54, being threaded with shell 54.
In order to avoid the wearing and tearing to operation lid 10, the preferred lid 28 of the utility model is outside equipped with over cap 58.
For the ease of carrying out different selections fast, the preferred lid 28 of the utility model is provided with and confirms sign 60 and select sign 62, selecting sign for being engraved in the letter on lid 28, but can be not limited to primary and secondary, also can be Chinese character or numeral.
The utility model in use, when lower cover 28 is pressed at selection sign 62 place wherein, compression leg 32 extruded cylinder 23 of lid 28 lower end, right cylinder 23 moves downward extruding base plate 18, base plate touches selector switch 16, selector switch 16 is connected, corresponding answer item has just confirmed well, in the process of pressing, owing to supporting the setting of post 22, be equivalent to a fulcrum to post 22, on lid 28, the compression leg 32 at other place can tilt with protruding 30, can not contact with silicagel pad 8, thus other selector switch can not be triggered and confirm switch, avoid maloperation.
Above according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related personnel in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine technical scope according to right.
Claims (8)
1. an anti-misoperation device for answering question, it is characterized in that: comprise box body, be located at the battery in described box body, circuit board and silicagel pad and the operation lid be connected with described box body folding, described circuit board comprises substrate, be located at the confirmation switch on described substrate and four selector switch, the middle part of described substrate is located at by described confirmation switch, four described selector switch are arranged along the circumferential interval of described substrate respectively, described silicagel pad comprises base plate, be located at four pressing pieces on described base plate and four support post, four described pressing pieces are oppositely arranged up and down with four described selector switch respectively, the middle part of described base plate is provided with the first through hole, described operation lid comprises lid, be located at the projection bottom described lid and four compression legs, described projection and described confirmation switch are oppositely arranged up and down, four described compression legs abut with described four described pressing pieces respectively.
2. anti-misoperation device for answering question according to claim 1, is characterized in that: the sidewall of described box body is circumferentially provided with hole clipping, described lid is circumferentially provided with grab, and described grab is through described hole clipping.
3. anti-misoperation device for answering question according to claim 1, it is characterized in that: in described box body, be circumferentially provided with four columns, each described column is provided with card column, and described substrate circumferentially has four the second through holes, and described card column is through described second through hole.
4. anti-misoperation device for answering question according to claim 3, it is characterized in that: the madial wall of described box body is circumferentially provided with four groups of side plates, often organize side plate and comprise two spaced side plates, the end face of described substrate is circumferentially provided with four the first breach, and the end face of described base plate is circumferentially provided with four the second breach.
5. anti-misoperation device for answering question according to claim 1, is characterized in that: described box body has the 3rd breach, and described 3rd indentation, there is provided with battery cover.
6. anti-misoperation device for answering question according to claim 1, is characterized in that: described lid is cambered outwards arc.
7. anti-misoperation device for answering question according to claim 1, is characterized in that: the casing be also provided with shell, being connected with described outer casing screw.
8. anti-misoperation device for answering question according to claim 1, is characterized in that: described lid is outside equipped with over cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827621.2U CN204360611U (en) | 2014-12-24 | 2014-12-24 | Anti-misoperation device for answering question |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827621.2U CN204360611U (en) | 2014-12-24 | 2014-12-24 | Anti-misoperation device for answering question |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204360611U true CN204360611U (en) | 2015-05-27 |
Family
ID=53262067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420827621.2U Expired - Fee Related CN204360611U (en) | 2014-12-24 | 2014-12-24 | Anti-misoperation device for answering question |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204360611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575145A (en) * | 2014-12-24 | 2015-04-29 | 苏州原点工业设计有限公司 | Anti-misoperation answer device |
-
2014
- 2014-12-24 CN CN201420827621.2U patent/CN204360611U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104575145A (en) * | 2014-12-24 | 2015-04-29 | 苏州原点工业设计有限公司 | Anti-misoperation answer device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |